2004DIN EN 1325-2:2004 Value Management, Value Analysis, Functional Analysis Vocabulary - Part 2: Value Management; German version EN 1325-2:2004
0000 DIN EN 1325-2:2001
1996DIN EN 1325-1:1996 Value management, value analysis, functional analysis, vocabulary - Part 1: Value analysis and functional analysis; German version EN 1325-1:1996